6151553212 has 48 divisors (see below), whose sum is σ = 12526557120. Its totient is φ = 2588931072.

The previous prime is 6151553129. The next prime is 6151553237. The reversal of 6151553212 is 2123551516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335958 + ... + 353794.

It is an arithmetic number, because the mean of its divisors is an integer number (260969940).

Almost surely, 2^6151553212 is an apocalyptic number.

It is an amenable number.

6151553212 is an abundant number, since it is smaller than the sum of its proper divisors (6375003908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6151553212 is a wasteful number, since it uses less digits than its factorization.

6151553212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070 (or 18068 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 6151553212 is about 78431.8379996287. The cubic root of 6151553212 is about 1832.2930249459.

The spelling of 6151553212 in words is "six billion, one hundred fifty-one million, five hundred fifty-three thousand, two hundred twelve".